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Notation: Exercise: check LU-decomposition Question: Do you have any effective method to write down matrix LU-decomposition Question: why don’t we care about right hand side vector

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Question 3: How to measure “goodness of LU-decomposition“? Question 2: does any invertible matrix has LU-decomposition? Question 4: what is order of performance of LU-decomposition (operation count)? Question 5: How to parallelize LU-decomposition? Question 6: How to implement LU-decomposition with help of GPU? Problems about LU-decomposition Question 1: what condition does LU-decomposition fail?